Petr Nouza (born 9 September 1998) is a Czech professional tennis player. He has a career high ATP doubles ranking of world No. 79 achieved on 8 April 2024. He also has a career high singles ranking of No. 536 achieved on 5 August 2019 . Nouza has won 9 ATP Challenger doubles titles.
He won his maiden Challenger at the 2023 Oeiras Indoors with Victor Vlad Cornea.
He made his Grand Slam debuts in doubles at the 2024 Australian Open with Jiří Lehečka and at the 2024 French Open as an alternate pair with Luis David Martínez.